Mountain resort image
– Lat/Long: 48.71° N 121.99° W

South Twin Sister
Weather Forecast, United States

Issued: 3 am Sun 08 Feb Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Light rain (total 4mm), mostly falling on Sun night. Mild temperatures (max 8°C on Tue morning, min 1°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 9mm), mostly falling on Thu night. Freeze-thaw conditions (max 8°C on Wed morning, min -1°C on Fri night). Wind will be generally light.

Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
light rain
rain showers
light rain
light rain
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
light rain
mod rain
rain showers
rain showers
part cloud
clear
light rain
rain shwrs
light rain
light rain
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
light rain
mod. rain
rain shwrs
rain shwrs
some clouds
 km/h
5
NE
5
W
5
S
5
S
10
SSE
5
ESE
5
ESE
0
NE
5
ENE
0
SE
0
SW
5
SE
5
SSW
10
S
5
SW
5
SW
5
WSW
5
ESE
0.1
1.7
1.5
0.3
0.1
8
0.8
0.2
max °C
7
6
4
4
4
2
8
7
3
8
7
3
6
5
3
3
3
0
min °C
6
4
3
3
3
1
6
4
2
6
4
3
5
4
1
2
0
-1
6
4
3
1
1
-1
6
3
1
6
4
3
3
1
0
1
0
-3
1450
1300
950
1000
1050
900
1450
1500
1500
1550
1550
1600
1200
1150
850
800
900
250
Cloud base (m)
1650
650
650
600
600
3900
1700
8800
2350
600
600
650
700
Sea lvl1000m2000m3000m4000m5000m
-4-6-8-8-7-7-5-4-4-4-3-4-5-6-8-9-9-8-1-2-4-3-3-2000010-2-3-4-5-5-475444276376365232-1
Sunrise
7:26
7:24
7:22
7:22
7:20
7:18
Sunset
5:16
5:19
5:21
5:22
5:23
5:25

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South Twin Sister Weather (Days 0-3):

The weather forecast for South Twin Sister is: Light rain (total 4mm), mostly falling on Sun night. Mild temperatures (max 8°C on Tue morning, min 1°C on Mon night). Wind will be generally light.

South Twin Sister Weather (Days 3-6):

Light rain (total 9mm), mostly falling on Thu night. Freeze-thaw conditions (max 8°C on Wed morning, min -1°C on Fri night). Wind will be generally light.

This table gives the weather forecast for South Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.

Live conditions reported by 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
22 km WSW
94m alt.
50 minutes ago
1° C
-
0
Calm
(0 kph at 123).
0
25 km WNW
102m alt.
54 minutes ago
4° C
Dry
2
Calm
(2 kph at 110).
3
25 km WSW
198m alt.
42 minutes ago
4° C
Dry
0
Calm
(0 kph at 225).
0
26 km NW
125m alt.
56 minutes ago
0° C
-
2
Calm
(2 kph at 202).
3
27 km WSW
99m alt.
35 minutes ago
3° C
Dry
0
Calm
(0 kph at 57).
2
28 km NW
152m alt.
1 hour ago
2° C
-
3
Calm
(3 kph at 235).
5
30 km WSW
130m alt.
1 hour ago
2° C
-
35 km WNW
19m alt.
1 hour ago
3° C
Dry
0
Calm
(0 kph at 0).
3
35 km WSW
100m alt.
41 minutes ago
4° C
Dry
0
Calm
(0 kph at 0).
0
SHIP8587
38 km WSW
3m alt.
3 hours ago

* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.